Average data for 10 years
1 April
Monday
+26°
+18°
2 April
Tuesday
+26°
+19°
3 April
Wednesday
+25°
+17°
4 April
Thursday
+23°
+16°
5 April
Friday
+25°
+16°
6 April
Saturday
+26°
+18°
7 April
Sunday
+27°
+19°
8 April
Monday
+27°
+20°
9 April
Tuesday
+25°
+18°
10 April
Wednesday
+24°
+18°
11 April
Thursday
+26°
+19°
12 April
Friday
+25°
+18°
13 April
Saturday
+25°
+17°
14 April
Sunday
+25°
+18°
15 April
Monday
+24°
+18°
16 April
Tuesday
+23°
+19°
17 April
Wednesday
+26°
+19°
18 April
Thursday
+25°
+18°
19 April
Friday
+26°
+18°
20 April
Saturday
+27°
+20°
21 April
Sunday
+27°
+20°
22 April
Monday
+28°
+20°
23 April
Tuesday
+26°
+20°
24 April
Wednesday
+28°
+21°
25 April
Thursday
+30°
+21°
26 April
Friday
+29°
+21°
27 April
Saturday
+27°
+19°
28 April
Sunday
+27°
+20°
29 April
Monday
+28°
+21°
30 April
Tuesday
+28°
+20°
In April, the weather in San Antonio is typically warm. Average daily high temperature in April is about 26 degrees above zero. On average, San Antonio has 14 sunny, 11 partly cloudy, and 5 rainy days in April. The rains are usually light.